Air Quality Tester with High Precision LED Screen

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If you or your kids suffer from Asthma this may be a very helpful tool to keep in your pocket.

PM2.5 Detector Air Quality Tester OLED Screen Intelligent Display High Precision Laser Portable Sensor. 
  • Green orange red three-color digital indicator
  • When the green light is on, the air quality is excellent;When the orange light is on, it indicates mild air pollution; When the red light is on, it indicates heavy air pollution.
  • High precision laser sensor.
Packing List:
PM2.5 Detector x1

Max Speed: PM2.5 Detector
Features: Slot
Scale: 1:5
Control Channels: 2 Channels
Color: White

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